7644942721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1\times {\mathrm{1993}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 8758756664

約数和(自身を除く): 1113813943

約数列:

[1, 13, 17, 221, 289, 1021, 1993, 3757, 13273, 17357, 25909, 33881, 225641, 295069, 440453, 575977, 2034853, 3835897, 7487701, 26453089, 34592501, 449702513, 588072517, 7644942721]

約数ペア:

[(1, 7644942721), (13, 588072517), (17, 449702513), (221, 34592501), (289, 26453089), (1021, 7487701), (1993, 3835897), (3757, 2034853), (13273, 575977), (17357, 440453), (25909, 295069), (33881, 225641)]